BMP to PNG Converter
PNG compresses losslessly, so files are much smaller than BMP. This free BMP to PNG converter runs entirely in your browser, so your files are never uploaded.
BMP is Windows' uncompressed bitmap format. PNG is lossless and supports transparency.
How to convert BMP to PNG: Choose your BMP files, or drop them onto the converter. The output is already set to PNG. Quality, resize and background colour are optional. Convert and download your PNG files.
Is this BMP to PNG converter free? Yes. It's free to use, with no sign-up and no watermark.
Are my files uploaded? No. The conversion runs in your browser, so your files never leave your device.
What changes when I convert BMP to PNG? No quality is lost.
Can I convert several BMP files at once? Yes. Add as many files as you like and they're converted one after another.